ubuntu °²mysql install dbʱ³öÁËÎÊÌâ
ÕâÁ½ÌìÎÒ×°ÁËUBUNTU £¬ÔÚ±àÒë°²×°MYSQLµÄʱºòûÓгöʲôÎÊÌ⣬
µ½scripts/mysql_install_db --user=mysql
ÕâÒ»²½Ê±£¬µÃµ½ÈçÏ´íÎó
FATAL ERROR: Can't find mysqld. Please specify your installation
directory with the '--basedir=' option.
FATAL ERROR: Could not find SQL file '/fill_help_tables.sql'
µ½ÍøÉÏÕÒÁ˺ܾÃҲûÕÒµ½·½·¨À´½â¾öÕâ¸öÎÊÌ⣬
ºóè¡°Ñ/etc/mysql/my.cnfÕâ¸öÎļþ¸øÉ¾³ýÁËÖ®ºóÔÙ½øÐÐÉÏÃæµÄ²Ù×÷¾ÍûÓÐÎÊÌâÁË£¬
ÕæÆæ¹Ö£¬²»ÖªµÀÊÇʲôÔÒò
Ïà¹ØÎĵµ£º
<!--#include file="zheboconn.asp"-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB2312" />
<title>aspºÍmysql·ÖÒ³´úÂë</title>
<style type="text/css">
<!--
.STYLE3 {
fon ......
MysqlËùÖ§³ÖµÄÒýÇæÄ¿Ç°ÓÐÒÔϼ¸ÖÖ£º
MyISAM,InnoDB,MERGE,MEMORY(HEAR),BDB(BerkeleyDB),EXAMPLE,FEDERATED,ARCHIVE,CSV,BLACKHOLE.
ΪʲôҪÓÐÕâô¶àÒýÇæ£¿Ö÷ÒªÊÇMysqlÊÇÒ»¿î¼«ÎªÇ¿´óµÄÊý¾Ý¿â£¬ËüÊÊÓ¦ºÜ¶à²»Í¬µÄÔËÐл·¾³£¬ÎªÁËÂú×ã¸÷ÖÖ²»Í¬µÄÔËÐл·¾³Óë´æ´¢·½°¸µÄÐèÒª£¬ÕâЩËÑË÷ÒýÇæÒ²¾ÍÓ¦Ô˶øÉú£¨²»¹âÊÇΪÁËÅäºÏMysql ......
À´Ô´£ºhttp://www.blogjava.net/Alpha/archive/2007/07/23/131912.html
//Ö÷¼ü549830479
alter table tabelname add new_field_id int(5) unsigned default 0 not null auto_increment ,add primary key (new_field_id);
//Ôö¼ÓÒ»¸öÐÂÁÐ549830479
alter table t2 add d timestamp;
alter table infos add ......
ÓÉÓÚ×î½üÒ»Ö±ÔÚÁ˽âmysql¡£¸÷ÖÖ±íÀàÐ͵ÄÊý¾Ý´æ´¢ÒÔ¼°Ïà¹ØÏÞÖÆ¾ÍÊDZØÐëÁ˽âµÄ·½ÃæÁË¡£
×Ô¼ºµÄ·þÎñÆ÷»·¾³£ºOS Cent OS ext3£¬memory 4G£¬ disk 2T block size 4K¡£
¾µ÷²é£¬linuxÏÂÎļþ×î´óÊÇ´æÔÚÏÞÖÆµÄ¡£È¥googleÉÏËÑÁËËÑ£¬´ó¼Ò˵·¨²»Ò»£¬×îÖÕ×Ô¼º»¹ÊÇÕÒµ½±È½Ï¹Ù·½µÄ˵¡£Ïê¼ûhttp://en.wikipedia.org/wiki/Ext3 ËùÒÔ× ......
Ë÷ÒýÓÃÓÚ¿ìËÙÕÒ³öÔÚij¸öÁÐÖÐÓÐÒ»ÌØ¶¨ÖµµÄÐС£²»Ê¹ÓÃË÷Òý£¬MySQL±ØÐë´ÓµÚ1Ìõ¼Ç¼¿ªÊ¼È»ºó¶ÁÍêÕû¸ö±íÖ±µ½ÕÒ³öÏà¹ØµÄÐС£±íÔ½´ó£¬»¨·ÑµÄʱ¼äÔ½¶à¡£Èç¹û±íÖвéѯµÄÁÐÓÐÒ»¸öË÷Òý£¬MySQLÄÜ¿ìËÙµ½´ïÒ»¸öλÖÃÈ¥ËÑѰµ½Êý¾ÝÎļþµÄÖм䣬ûÓбØÒª¿´ËùÓÐÊý¾Ý¡£Èç¹ûÒ»¸ö±íÓÐ1000ÐУ¬Õâ±È˳Ðò¶ÁÈ¡ÖÁÉÙ¿ì100±¶¡£×¢ÒâÈç¹ûÄãÐèÒª·ÃÎÊ ......